CN1067701A

CN1067701A - Quick join device for reinforcing bar

Info

Publication number: CN1067701A
Application number: CN 91103636
Authority: CN
Inventors: 陈锳铭
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-06-08
Filing date: 1991-06-08
Publication date: 1993-01-06

Abstract

The present invention relates to a kind of quick join device for reinforcing bar.This device is that the attachment fastener of usefulness is set up in a kind of reinforcing bar for architectural use location of mating formation, this coupling apparatus is made up of the fastener body of a pair of one-tenth J-shaped, body elbow one end becomes tabular, this end establish in the outer part one with the similar convex-shaped hole of this body section, establish an inward flange on the convex-shaped hole top, jagged buckling end during for the mutual plug-in mounting of two fastener bodies on it is plugged together in the through hole to engage mutually with inward flange, thereby with the reinforcing bar double team the butt joint body in, for satisfying the required height of perfusion, a foot rest supports the bed hedgehopping reinforcing bar to the grouting height by elbow, body bottom.This coupling apparatus is easy to use, and bed hedgehopping is firm, can improve construction quality.

Description

Quick join device for reinforcing bar

The present invention relates to a kind of quick join device for reinforcing bar, the quick join device for reinforcing bar that uses in particularly a kind of building.

The building of high-rise building mainly is to be built into a room shape skeleton by reinforcing bar, pour into coating in the both sides of reinforcing bar with concrete again, and be built into a complete building, so the robustness that is concerning whole solitary building is set up in mating formation of reinforcing bar.Existing construction technology, the common available truck-transit mixer of work of general grouting, and the beating equipment of attaching, finish perfusion making beating work continuously and apace, and general reinforcing bar mat formation with the location, then rely on manually-operated fully, and the reinforcing steel bar laying of modal floor, then comply with the planning of actual architectural design, many reinforcing bars are shown the rectilinear lay that overlaps up and down of right-angled intersection greatly to be arranged, for one can be located and connect to the reinforcing bar of closed assembly orthogonal about making mutually, must be under suitable length spacing, locked with the steel wire manual mode respectively and set the position, like this, can guarantee mutual orthogonal position first, second can guarantee to build must the distribution of design stress, and after the reinforcing bar interlocking work of similar type of weave is finished, also must be before grouting earlier with stone or fragment of brick etc., template face with the reinforcing bar below is a benchmark, it is divided into suitable spacing, pad is loaded on the below of the good steel mesh reinforcement of braiding respectively, steel mesh reinforcement is able to and the template of bottom between keep suitable spacing, roughly be about half of grouting thickness; This similar lock is compiled the steel mesh reinforcement of full wafer and with the work such as bed hedgehopping of reinforcing bar wire side; often labor intensive is very big; and the quality of work is difficult to control; especially with stone; the mode of operation of fragment of brick bed hedgehopping; first because the variable thickness of block is fixed; often the height on pad top is inconsistent; and owing to no any fixed structure between block and reinforcing bar is auxiliary; regular meeting takes place not cushion and the situation of landing, if carry out modern beater grouting operation again, and the outflow impulse force of slurries during owing to beater grouting; tend to the very infirm block of pad dress is washed open; and make it to lose the effectiveness that pad is adorned, cause steel mesh reinforcement to be a kind of wavy laying, and have a strong impact on the whole construction quality.Therefore in the face of the more and more high modern execution control condition of quality requirement, truly have further improved necessity for existing construction technology, especially in artificial not enough building industry,, truly have and further seek necessity of improving for the work of trifling labor intensive such as existing locking reinforcing bar.

Because the potential shortcoming of existing building construction technology, the objective of the invention is to propose a kind of quick join device for reinforcing bar, this device is by the mutual snapping of two fastener bodies that connect, to anchor two reinforcing bars that splice, on a slotted hole that is provided with on the outer ring surface of body elbow, be hinged with foot rest again, reinforcing bar wire side in order to the bed hedgehopping braiding is finished makes it to become the reinforcing bar wire side with certain altitude.

Can make the location simple and convenient of splicing of reinforcing bar by this fast-coupling device, shorten construction man-hour, reduce demand relatively manpower, cooperate default foot rest again, it is more stable to make pad set the position, and foot rest bearing height unanimity, can further guarantee stable construction quality.

The quick join device for reinforcing bar that the present invention proposes is the fastener body of the J-shaped of a pair of identical shape, this this body section slightly is a three-pointed hollow star shape, on the inherent triangle of the segment limit tip of the head that leans on the J-shaped fastener body, be arranged to jagged buckling end, another bent-up end head of relative J-shaped then is set as a tabular, and offer a type through hole similar in the outer part to the body triangular section in the flat board end, establish in the convex top of this through hole inner edge and to stay a flange, when supplying to insert and put the reinforcing bar body, after buckling end inserts, serrated face by buckling end is fastened in the state that forms fastening on the flange, and effectively reinforcing bar is coated togather; Also stay a slotted hole on the anchor ring of J-shaped fastener body 1, be provided with the foot rest that an end face has identical rectangle stator, penetrate and rotate and block, as the pad dress of bearing bar to required level altitude.

That is to say, the present invention proposes a kind of quick join device for reinforcing bar, described device has a pair of integrally formed J-shaped body, the section of described J-shaped body is the triangle of a hollow, one raised line that is square is arranged on the wherein said leg-of-mutton tip, described raised line central authorities have an open slot, the raised line face of J-shaped body one end is provided with one section jagged buckling end, then be arranged to a tabular termination in the other end of J-shaped body, the outside of described tabular termination have one with the similar convex-shaped hole of this body section, the nose inboard of this through hole is provided with a flange; When described a pair of body fastened mutually, the buckling end of a body passed the convex-shaped hole of another body, was in closed position with flange in the through hole;

Described J-shaped body is provided with a slotted hole on the outer ring surface of its elbow, a foot rest that supports the bed hedgehopping reinforcing bar matches with described slotted hole; And the top of described foot rest is provided with an OBL stator, and described stator inserts and rotates behind the slotted hole of J-shaped elbow and combine with the J-shaped body.

This fast-coupling device has the location simple and convenient of splicing that makes reinforcing bar, time saving and energy saving advantage, and have and can cooperate the installation support foot rest, make the steel mesh reinforcement firm position, can guarantee the advantage that construction quality is high.

For further specifying architectural feature of the present invention and purpose, following conjunction with figs. is described in detail as follows:

Fig. 1 is the three-dimensional exploded view of the quick join device for reinforcing bar that proposes of the present invention;

Fig. 2 is the quick join device for reinforcing bar user mode schematic diagram that the present invention proposes;

Fig. 3 is the quick join device for reinforcing bar lock dress sectional plain-view drawing that the present invention proposes;

Fig. 4 is the quick join device for reinforcing bar lock dress floor map that the present invention proposes.

The quick join device for reinforcing bar that the present invention proposes, as shown in Figure 1, this device is with a pair of J-shaped fastener body of being made by metal integral 1, butt joint is that one group embodiment uses, wherein the section of body 1 becomes the similar triangle of a hollow, the raised line 11 of an outstanding squarish in leg-of-mutton tip, and drive an open slot 10 in these raised line 11 central authorities and partly communicate with the hollow of body, make the elasticity of putting in order Zhi Benti 1 better; From an end of J-shaped body, the buckling end 12 of one section indentation is set above the raised line 11 at triangle tip; And in relative another termination of J-shaped fastener body, one flat termination 13 is set, a side outside on these termination 13 platen surface, be provided with a convex-shaped hole 14 similar to buckling end 12 sections, and establish in the male end inner edge of this through hole 14 and to stay a flange 15 that protrudes, the main effect of this flange 15 is: in use, when the buckling end 12 of the relative fastener body 1 of another fall to insert run through into through hole 14 in the time, this flange 15 and this buckling end 12 be the fixing positioning combination mutually.

When using, consult shown in Fig. 2,3, with the reinforcing

bar

2,21 of two identical J-shaped bodies 1 near vertical stacked fork, a side that intersects at two reinforcing bars is all to become the positions of 45 degree with two reinforcing bars, with the suit that makes progress of a below in the body 1 of two J-shapeds by reinforcing bar 2, another body 1 is then inserted with lid dress formula ground relatively by the top of a top reinforcing bar 2, buckling end 12 is aimed at through hole set on the dull and stereotyped termination 13 14 and insertion respectively, and with hand or instrument up and down the application of force be pressed into and push against, the reinforcing

bar

2,21 of the folded orthogonal of two-phase is tightened.Being generally to ask makes the arrangement effect of whole lock dress better, the direction of its lock dress alternately occurs in staggered mode basically, promptly as shown in Figure 4, the direction of adjacent two spiral-lock bodies, 1 lock dress, become different locks to adorn oblique intersection, this form of construction work mainly can prevent the sliding transfer of upper and lower reinforcing

bar

2,21, further guarantee the quality of constructing, certainly with regard to the reinforcing bar wire side that full wafer lock dress forms, the direction of its snap close is not must be as above-mentioned mode, but, more can further guarantee construction quality with the snap close combination of different snap close directions.

Spiral-lock good two in conjunction with body 1, position according to construction, construction as diverse locations such as floor face or wall surfaces, on can J-shaped elbow outer ring surface in the set slotted hole 16 respectively at body 1, cooperate the foot rest 3 that a top has rectangle stator 31 is installed, support the bed hedgehopping steel mesh reinforcement to install, and foot rest 3 highly generally all is designed to have the length of certain specification, but make whole steel mesh reinforcement bed hedgehopping reach certain height, and be positioned the appropriate location in the template; Because be to penetrate in the slotted hole 16 back with rectangle stator 31 to rotate and be fastened,, guarantee that the location of steel mesh reinforcement firmly can dystopy so support body can not fall during the slurry impact flow foot rest 3 can guarantee to be in the milk the time.

Claims

1, a kind of quick join device for reinforcing bar, it is characterized in that, described device has a pair of integrally formed J-shaped body, the section of described J-shaped body is the triangle of a hollow, one raised line that is square is arranged on the wherein said leg-of-mutton tip, described raised line central authorities have an open slot, the raised line face of J-shaped body one end is provided with one section jagged buckling end, then be arranged to a tabular termination in the other end of J-shaped body, the outside of described tabular termination have one with the similar convex-shaped hole of this body section, the nose inboard of this through hole is provided with a flange; When described a pair of body fastened mutually, the buckling end of a body passed the convex-shaped hole of another body, was in closed position with flange in the through hole.

2, quick join device for reinforcing bar according to claim 1 is characterized in that: wherein said J-shaped body is provided with a slotted hole on the outer ring surface of its elbow, and a foot rest that supports the bed hedgehopping reinforcing bar matches with described slotted hole.

3, quick join device for reinforcing bar according to claim 1 is characterized in that: the top of wherein said foot rest is provided with an OBL stator, and described stator inserts and rotates behind the slotted hole of J-shaped elbow and combine with the J-shaped body.